Add x509_time_future()

This commit is contained in:
Manuel Pégourié-Gonnard 2014-03-10 12:26:11 +01:00
parent 29dcc0b93c
commit 6304f786e0
6 changed files with 150 additions and 40 deletions

View file

@ -621,22 +621,20 @@ int x509_oid_get_numeric_string( char *buf, size_t size, x509_buf *oid )
* Return 0 if the x509_time is still valid, or 1 otherwise.
*/
#if defined(POLARSSL_HAVE_TIME)
int x509_time_expired( const x509_time *to )
{
int year, mon, day;
int hour, min, sec;
static void x509_get_current_time( x509_time *now )
{
#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
SYSTEMTIME st;
GetLocalTime(&st);
year = st.wYear;
mon = st.wMonth;
day = st.wDay;
hour = st.wHour;
min = st.wMinute;
sec = st.wSecond;
now->year = st.wYear;
now->mon = st.wMonth;
now->day = st.wDay;
now->hour = st.wHour;
now->min = st.wMinute;
now->sec = st.wSecond;
#else
struct tm *lt;
time_t tt;
@ -644,55 +642,87 @@ int x509_time_expired( const x509_time *to )
tt = time( NULL );
lt = localtime( &tt );
year = lt->tm_year + 1900;
mon = lt->tm_mon + 1;
day = lt->tm_mday;
hour = lt->tm_hour;
min = lt->tm_min;
sec = lt->tm_sec;
now->year = lt->tm_year + 1900;
now->mon = lt->tm_mon + 1;
now->day = lt->tm_mday;
now->hour = lt->tm_hour;
now->min = lt->tm_min;
now->sec = lt->tm_sec;
#endif
}
if( year > to->year )
/*
* Return 0 if before <= after, 1 otherwise
*/
static int x509_check_time( const x509_time *before, const x509_time *after )
{
if( before->year > after->year )
return( 1 );
if( year == to->year &&
mon > to->mon )
if( before->year == after->year &&
before->mon > after->mon )
return( 1 );
if( year == to->year &&
mon == to->mon &&
day > to->day )
if( before->year == after->year &&
before->mon == after->mon &&
before->day > after->day )
return( 1 );
if( year == to->year &&
mon == to->mon &&
day == to->day &&
hour > to->hour )
if( before->year == after->year &&
before->mon == after->mon &&
before->day == after->day &&
before->hour > after->hour )
return( 1 );
if( year == to->year &&
mon == to->mon &&
day == to->day &&
hour == to->hour &&
min > to->min )
if( before->year == after->year &&
before->mon == after->mon &&
before->day == after->day &&
before->hour == after->hour &&
before->min > after->min )
return( 1 );
if( year == to->year &&
mon == to->mon &&
day == to->day &&
hour == to->hour &&
min == to->min &&
sec > to->sec )
if( before->year == after->year &&
before->mon == after->mon &&
before->day == after->day &&
before->hour == after->hour &&
before->min == after->min &&
before->sec > after->sec )
return( 1 );
return( 0 );
}
int x509_time_expired( const x509_time *to )
{
x509_time now;
x509_get_current_time( &now );
return( x509_check_time( &now, to ) );
}
int x509_time_future( const x509_time *from )
{
x509_time now;
x509_get_current_time( &now );
return( x509_check_time( from, &now ) );
}
#else /* POLARSSL_HAVE_TIME */
int x509_time_expired( const x509_time *to )
{
((void) to);
return( 0 );
}
int x509_time_future( const x509_time *from )
{
((void) from);
return( 0 );
}
#endif /* POLARSSL_HAVE_TIME */
#if defined(POLARSSL_SELF_TEST)